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70168029 = 3103227081
BaseRepresentation
bin1000010111010…
…10110111011101
311220000220102220
410023222313131
5120430334104
610543535553
71511263341
oct413526735
9156026386
1070168029
1136676308
121b5ba5b9
13116ca159
149467621
1562607d9
hex42eaddd

70168029 has 8 divisors (see below), whose sum is σ = 94466112. Its totient is φ = 46324320.

The previous prime is 70168013. The next prime is 70168031. The reversal of 70168029 is 92086107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70168029 - 24 = 70168013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70168069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113232 + ... + 113849.

It is an arithmetic number, because the mean of its divisors is an integer number (11808264).

Almost surely, 270168029 is an apocalyptic number.

It is an amenable number.

70168029 is a deficient number, since it is larger than the sum of its proper divisors (24298083).

70168029 is a wasteful number, since it uses less digits than its factorization.

70168029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227187.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 70168029 is about 8376.6358999302. The cubic root of 70168029 is about 412.4580262158.

The spelling of 70168029 in words is "seventy million, one hundred sixty-eight thousand, twenty-nine".

Divisors: 1 3 103 309 227081 681243 23389343 70168029